20508780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341813}}^1$

素因数の和:341825

約数の個数: 24

約数和(自身を含む): 57424752

約数和(自身を除く): 36915972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341813, 683626, 1025439, 1367252, 1709065, 2050878, 3418130, 4101756, 5127195, 6836260, 10254390, 20508780]

約数ペア:

[(1, 20508780), (2, 10254390), (3, 6836260), (4, 5127195), (5, 4101756), (6, 3418130), (10, 2050878), (12, 1709065), (15, 1367252), (20, 1025439), (30, 683626), (60, 341813)]